B65H 75/44
Constructional details
B65H75/44 (Constructional details) appears on 2,134 US grants and 2,079 published applications in this corpus.
Search patents in B65H- Granted patents
- 2,134
- Published applications
- 2,079
- Assignees
- 1,118
- Inventors
- 3,662
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 15 | 0 |
| 1978 | 16 | 0 |
| 1979 | 10 | 0 |
| 1980 | 15 | 0 |
| 1981 | 16 | 0 |
| 1982 | 10 | 0 |
| 1983 | 12 | 0 |
| 1984 | 13 | 0 |
| 1985 | 23 | 0 |
| 1986 | 15 | 0 |
| 1987 | 20 | 0 |
| 1988 | 16 | 0 |
| 1989 | 11 | 0 |
| 1990 | 13 | 0 |
| 1991 | 25 | 0 |
| 1992 | 25 | 0 |
| 1993 | 24 | 0 |
| 1994 | 23 | 0 |
| 1995 | 17 | 0 |
| 1996 | 27 | 0 |
| 1997 | 21 | 0 |
| 1998 | 31 | 0 |
| 1999 | 31 | 0 |
| 2000 | 43 | 0 |
| 2001 | 37 | 8 |
| 2002 | 33 | 29 |
| 2003 | 37 | 33 |
| 2004 | 28 | 41 |
| 2005 | 35 | 45 |
| 2006 | 35 | 58 |
| 2007 | 25 | 54 |
| 2008 | 37 | 41 |
| 2009 | 35 | 51 |
| 2010 | 20 | 38 |
| 2011 | 26 | 79 |
| 2012 | 45 | 89 |
| 2013 | 46 | 92 |
| 2014 | 80 | 93 |
| 2015 | 79 | 103 |
| 2016 | 74 | 81 |
| 2017 | 88 | 126 |
| 2018 | 87 | 113 |
| 2019 | 126 | 161 |
| 2020 | 121 | 132 |
| 2021 | 96 | 98 |
| 2022 | 93 | 125 |
| 2023 | 102 | 106 |
| 2024 | 100 | 112 |
| 2025 | 104 | 97 |
| 2026 | 62 | 74 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B65H 75/4457Arrangements of the frame or housing614
- B65H 75/4418Arrangements for stopping winding or unwinding603
- B65H 75/4481Arrangements or adaptations for driving the reel or the material576
- B65H 75/4402Guiding arrangements to control paying-out and re-storing of the material435
- B65H 75/48Automatic re-storing devices344
- B65H 75/4478Relating to handling of fluids181
- B65H 75/4436Arrangements for yieldably braking the reel or the material for moderating speed164
- B65H 75/4449Arrangements or adaptations to avoid movable contacts or rotary couplings147
All 9 subgroupsShow fewer
Recent patents
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- Drain cleaning device8 Oct 2026US 2026/0307116 A1Milwaukee Electric Tool Corporation
- Reeling device8 Oct 2026US 2026/0307936 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Cable management system8 Oct 2026US 2026/0309954 A1
- Automated cleaning system and device1 Oct 2026US 2026/0296686 A1Cleanbotix, Inc.
- System, machine, control unit and method therein for handling a cable24 Sep 2026US 2026/0285176 A1Epiroc Rock Drills Aktiebolag
Most cited
By later US patents
- Vacuum cleaner and control method thereof277US 5,841,259 ASamsung Electronics Co., Ltd. · 1998
- Self-storing cord and hose reel assemblies219US 4,384,688 A1983
- Retractable cord device181US 6,616,080 B1Speculative Product Design, LLC · 2003
- Apparatus and methods for providing natural gas to multiple engines disposed upon multiple carriers166US 9,187,982 B2Baker Hughes Incorporated · 2015
- Reel based lacing system156US 8,516,662 B2Boa Technology Inc. · 2013